通过成本分析得知，控制爆破成本的主要措施是降低粉矿率。
It is known from cost analysis that key measure for control of blasting cost is to reduce the fines ratio.
试验结果表明，烧结生产率大幅度提高，烧结矿强度进一步改善，烧结矿还原性及还原粉化指标也变好。
The test results show that sintering productivity is greatly increased, sinter strength is further improved as well as reducibility and reduction degradation index also changes better.
烧结矿矿相分析发现，即使用较粗焦粉的试验需要的燃料消耗率更低，但烧结成品包含的磁铁矿相更多，再生赤铁矿的含量更少。
Sinter mineralogical analysis found that even though tests with coarser coke required lower fuel rates, the product sinters contained more magnetite phase and less secondary hematite.
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